@media screen and (max-width: 767px) {
  /*css anadido*/
  .nav-left-hide{
    display: block;
  }  
  .sign-hide{
    display: none;
  }
  /**/
  .navbar-fixed-top {
    width:100%;
  }
  .navbar-fixed-top .navbar-collapse, 
  .navbar-fixed-bottom .navbar-collapse {
    max-height:none;
  }
  .navbar-nav {
    margin:0;
  }
  .navbar-form {
    margin:0;
  }
  /* General styles for all menus */
  .cbp-spmenu {
    background: #f8f8f8;
    position: fixed;
    padding:0;
    margin:0 !important;
    overflow-x:hidden;
    overflow-y:visible;
    display:block;
    visibility:visible;
  }
  .navbar-fixed-top .cbp-spmenu {
    bottom:0;
  }
  /* Orientation-dependent styles for the content of the menu */
  .cbp-spmenu-vertical {
    width: 260px;
    height: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 1px 1px 1px 1px rgba(150, 150, 150, 0.2);
  }
  .cbp-spmenu-horizontal {
    width: 100%;
    height: 150px;
    left: 0;
    z-index: 1000;
    overflow: hidden;
  }
  .cbp-spmenu-horizontal h3 {
    height: 100%;
    width: 20%;
    float: left;
  }
  .cbp-spmenu-horizontal a {
    float: left;
    width: 20%;
    padding: 0.8em;
    border-left: 1px solid #258ecd;
  }
  /* Vertical menu that slides from the left or right */
  .cbp-spmenu-left {
    left: -260px;
  }
  .cbp-spmenu-right,
  .cbp-spmenu-push-toleft .navbar-fixed-top .cbp-spmenu-right.cbp-spmenu-open {
    right: -260px;
  }
  .cbp-spmenu-left.cbp-spmenu-open,
  .cbp-spmenu-push-toright .navbar-fixed-top .cbp-spmenu-left.cbp-spmenu-open {
    left: 0px;
  }
  .cbp-spmenu-right.cbp-spmenu-open {
    right: 0px;
  }
  /* Horizontal menu that slides from the top or bottom */
  .cbp-spmenu-top {
    top: -150px;
  }
  .cbp-spmenu-bottom {
    bottom: -150px;
  }
  .cbp-spmenu-top.cbp-spmenu-open {
    top: 0px;
  }
  .cbp-spmenu-bottom.cbp-spmenu-open {
    bottom: 0px;
  }
  /* Push classes applied to the body */
  .cbp-spmenu-push {
    overflow-x: hidden;
    position: relative;
    left: 0;
  }
  .cbp-spmenu-push-toright,
  .cbp-spmenu-push-toright .navbar-fixed-top {
    left: 260px;
  }
  .cbp-spmenu-push-toleft,
  .cbp-spmenu-push-toleft .navbar-fixed-top {
    left: -260px;
  }
  /* Transitions */
  .cbp-spmenu,
  .cbp-spmenu-push,
  .navbar {
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}